Greene, R. (2014). The Concise Mastery. Profile Books.
Cita Chicago (17th ed.)Greene, Robert. The Concise Mastery. London: Profile Books, 2014.
Cita MLA (9th ed.)Greene, Robert. The Concise Mastery. Profile Books, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.